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Thornton WA Weather - Clear - 56°F
Clear
56°F
Updated 7:54 am
Feels Like 50°F
Humidity 57%
Wind E 7 mph
Barometer  30.11 in
Dew Point 41°F
Thornton WA Weather - Clear - 13°C
Clear
13°C
Updated 7:54 am
Feels Like 10°C
Humidity 57%
Wind E 11 km/h
Barometer  101.9 kPa
Dew Point 5°C
Thornton, WA Weather and Current Conditionsthornton wa weather forecast

Thornton, WA Weather Forecast

Thornton Washington WeatherThornton, Washington Weather Weather Forecast
14 day API Thornton, WA weather forecast. Note. Our 7-day weather forecast for Thornton, Washington is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Thornton, WA Weather Forecast Dated: 754 AM Sun Oct 04 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Sunday, October 4, 2026

Mid-Morning
Thornton Weather - 2026-10-04 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-04 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Thornton Weather - 2026-10-04 - Evening - Partly Cloudy
67°F 19°C
Partly Cloudy
Pleasant near 78°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Monday, October 5, 2026

Mid-Morning
Thornton Weather - 2026-10-05 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-05 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Thornton Weather - 2026-10-05 - Evening - Overcast
68°F 20°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the WSW at 12 mph 19 km/h.

Tuesday, October 6, 2026

Mid-Morning
Thornton Weather - 2026-10-06 - Morning - Partly Cloudy
63°F 17°C
Partly Cloudy
Mid-Afternoon
Thornton Weather - 2026-10-06 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Thornton Weather - 2026-10-06 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 74°F 23°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Thornton Weather - 2026-10-07 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-07 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Thornton Weather - 2026-10-07 - Evening - Partly Cloudy
65°F 19°C
Partly Cloudy
Mild temperatures up to 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Thursday, October 8, 2026

Mid-Morning
Thornton Weather - 2026-10-08 - Morning - Partly Cloudy
62°F 17°C
Partly Cloudy
Mid-Afternoon
Thornton Weather - 2026-10-08 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Thornton Weather - 2026-10-08 - Evening - Cloudy
66°F 19°C
Cloudy
Mild with a high of 76°F 24°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling.

Friday, October 9, 2026

Mid-Morning
Thornton Weather - 2026-10-09 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Thornton Weather - 2026-10-09 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Thornton Weather - 2026-10-09 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 74°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the SSW at 13 mph 22 km/h. Gusts up to 25 mph 41 km/h.

Saturday, October 10, 2026

Mid-Morning
Thornton Weather - 2026-10-10 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-10 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Thornton Weather - 2026-10-10 - Evening - Partly Cloudy
50°F 10°C
Partly Cloudy
Comfortable at 58°F 14°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds decreasing from SW 19 mph 30 km/h to ENE 7 mph 11 km/h.

Sunday, October 11, 2026

Mid-Morning
Thornton Weather - 2026-10-11 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Thornton Weather - 2026-10-11 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
Thornton Weather - 2026-10-11 - Evening - Cloudy
44°F 7°C
Cloudy
Crisp with a high near 50°F 10°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the WNW at 11 mph 18 km/h.

Monday, October 12, 2026

Mid-Morning
Thornton Weather - 2026-10-12 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-12 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Thornton Weather - 2026-10-12 - Evening - Sunny
48°F 9°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, October 13, 2026

Mid-Morning
Thornton Weather - 2026-10-13 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-13 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Thornton Weather - 2026-10-13 - Evening - Cloudy
54°F 12°C
Cloudy
Mildly cool near 60°F 16°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the ENE at 3 mph 4 km/h.

Wednesday, October 14, 2026

Mid-Morning
Thornton Weather - 2026-10-14 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Thornton Weather - 2026-10-14 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Thornton Weather - 2026-10-14 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 64°F 18°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSW to the SSE at 11 mph 17 km/h.

Thursday, October 15, 2026

Mid-Morning
Thornton Weather - 2026-10-15 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-15 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Thornton Weather - 2026-10-15 - Evening - Sunny
53°F 12°C
Sunny
Cool with a high near 61°F 16°C, sunny throughout the day, with lower humidity and steady pressure.

Friday, October 16, 2026

Mid-Morning
Thornton Weather - 2026-10-16 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Thornton Weather - 2026-10-16 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Thornton Weather - 2026-10-16 - Evening - Sunny
56°F 13°C
Sunny
Refreshing around 64°F 18°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.

Saturday, October 17, 2026

Mid-Morning
Thornton Weather - 2026-10-17 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Thornton Weather - 2026-10-17 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Thornton Weather - 2026-10-17 - Evening - Clear
59°F 15°C
Clear
Mild temperatures up to 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Sun, 4th
Thornton WA Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 78°F 25°C
Lo: 55°F 13°C
Sunrise 06:53 AM
Sunset 06:23 PM
Wind S 5 mph9 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 30%
Mon, 5th
Thornton WA Weather - Monday, Oct 5, 2026 - Overcast
Hi: 77°F 25°C
Lo: 56°F 13°C
Sunrise 06:55 AM
Sunset 06:21 PM
Wind SW 11 mph18 km/h
Dew Point 39°F4°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 28%
Tue, 6th
Thornton WA Weather - Tuesday, Oct 6, 2026 - Partly Cloudy
Hi: 74°F 23°C
Lo: 54°F 12°C
Sunrise 06:56 AM
Sunset 06:19 PM
Wind SW 7 mph12 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 27%
Wed, 7th
Thornton WA Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 75°F 24°C
Lo: 53°F 12°C
Sunrise 06:58 AM
Sunset 06:17 PM
Wind S 0 mph1 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 25%
Thu, 8th
Thornton WA Weather - Thursday, Oct 8, 2026 - Partly Cloudy
Hi: 76°F 24°C
Lo: 54°F 12°C
Sunrise 06:59 AM
Sunset 06:16 PM
Wind S 3 mph5 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 24%
Fri, 9th
Thornton WA Weather - Friday, Oct 9, 2026 - Overcast
Hi: 74°F 24°C
Lo: 56°F 13°C
Sunrise 07:00 AM
Sunset 06:14 PM
Wind SSW 13 mph21 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 4% *
Humidity 26%
Sat, 10th
Thornton WA Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 59°F 15°C
Lo: 46°F 8°C
Sunrise 07:02 AM
Sunset 06:12 PM
Wind SW 19 mph31 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 29.68 in1005 mb
POP 11% *
Humidity 45%
Sun, 11th
Thornton WA Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 51°F 11°C
Lo: 41°F 5°C
Sunrise 07:03 AM
Sunset 06:10 PM
Wind W 11 mph17 km/h
Dew Point 29°F-1°C
uv Index 3
Barometric Pressure 29.94 in1014 mb
POP 5% *
Humidity 45%
Mon, 12th
Thornton WA Weather - Monday, Oct 12, 2026 - Sunny
Hi: 55°F 13°C
Lo: 37°F 3°C
Sunrise 07:05 AM
Sunset 06:08 PM
Wind SW 7 mph11 km/h
Dew Point 31°F-1°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 45%
Tue, 13th
Thornton WA Weather - Tuesday, Oct 13, 2026 - Partly Cloudy
Hi: 60°F 16°C
Lo: 39°F 4°C
Sunrise 07:06 AM
Sunset 06:06 PM
Wind SE 7 mph12 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 34%
Wed, 14th
Thornton WA Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 64°F 18°C
Lo: 48°F 9°C
Sunrise 07:07 AM
Sunset 06:04 PM
Wind SW 10 mph16 km/h
Dew Point 29°F-2°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 30%
Thu, 15th
Thornton WA Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 62°F 16°C
Lo: 44°F 7°C
Sunrise 07:09 AM
Sunset 06:02 PM
Wind ESE 6 mph9 km/h
Dew Point 21°F-6°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 0% *
Humidity 24%
Fri, 16th
Thornton WA Weather - Friday, Oct 16, 2026 - Sunny
Hi: 65°F 18°C
Lo: 42°F 5°C
Sunrise 07:10 AM
Sunset 06:01 PM
Wind ENE 5 mph9 km/h
Dew Point 19°F-7°C
uv Index 5
Barometric Pressure 30.42 in1030 mb
POP 5% *
Humidity 21%
Sat, 17th
Thornton WA Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 69°F 21°C
Lo: 45°F 7°C
Sunrise 07:12 AM
Sunset 05:59 PM
Wind ESE 6 mph10 km/h
Dew Point 26°F-3°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 24%
* POP = Probability of Precipitation. Data for 12:00 PM.